... channel, D1KD-DS201DX-3G1 channel, D1, support 3G Network:EVDO( CDMA2000),WCDMAKD-DS202DXWired,2channel, D1KD-DS202DX-WWireless, ... channel, D1KD-DS202DX-3G2 channel, D1, support 3G Network:EVDO( CDMA2000),WCDMAKD-DS204CXWired,4channel, CIFKD-DS204CX-WWireless,4channel ... high-speed protocols and decoding protocols.Support public protocols.Support CDMA, GPRS mobile network.supports 802.11b/g protocol, 2. ...